The Matthew Berge's instruments at the Palermo astronomical Observatory / Giorgia Foderà Serio, L. Indorato.
Note:
A p. 222-224: Appendix: Description of the instruments
Abstract:
In this paper we discuss, on the basis of documentary evidence, the attribution to Matthew Berge, successor to J. Ramsden, of a group of twelve surveying instruments recently found at the Palermo Astronomical Observatory. A brief description of the instruments is given in the appendix
Annali dell'Istituto e Museo di storia della scienza di Firenze A. 6, fasc. 1 (1981), p. 217-224